Where is the OBU installed?
1 Answers
OBU is installed in the upper middle part of the car's front windshield. OBU is a microwave device that uses DSRC technology to communicate with RSU. The function of OBU is to use DSRC technology to establish a microwave communication link with RSU, enabling vehicle identification and electronic toll collection without stopping the vehicle, thus realizing unmanned vehicle channels without stopping or taking cards. OBU consists of a host and peripherals. The host includes motherboard components, video components, differential GPS components, GPRS module, WLAN card, power supply, power amplifier, heat sink, housing, and wiring harness. The peripherals include keyboard, LCD display, in-car LED, external LED, GPS antenna, GPRS antenna, driving recorder, passenger flow counter, and other expansion devices.